Crawford, C. S. (1989). Assemblage organization of surface-active arthopods in Sonoran Desert dune ecosystems. Instituto de Ecología, A.C.
Čikaški stil citiranja (17. izdanje)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.
MLA način citiranja (9. izdanje)Crawford, Clifford S. Assemblage Organization of Surface-active Arthopods in Sonoran Desert Dune Ecosystems. Instituto de Ecología, A.C, 1989.
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